英语热门查询
argentpredilectionpollutefinerealizerandymotheringvouchraneecoordinateconnexionBirwashbasintwistingleastattentionossificationsubnormalityindigenousprestigecarouselgashedmarlauthenticagoniseddetonationmolpossiblecommunicaterenderingcarriersegmentationreticencesouthincreaserfootpadunfitlonesomesynthesisdebilitationsumTaiwanstereotypicsenselesslybreadbasketaquilinefatheadcircumstancecavitynephelium
广告
tannin/ˈtænɪn/
1.noun[u] [Chemistry]
鞣酸,单宁酸(同 tannic acid)